結果
| 問題 |
No.1078 I love Matrix Construction
|
| コンテスト | |
| ユーザー |
ttr
|
| 提出日時 | 2020-06-13 18:52:00 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,411 bytes |
| コンパイル時間 | 772 ms |
| コンパイル使用メモリ | 82,036 KB |
| 実行使用メモリ | 207,376 KB |
| 最終ジャッジ日時 | 2024-06-25 18:25:09 |
| 合計ジャッジ時間 | 13,596 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 18 WA * 4 |
ソースコード
from collections import deque
N = int(input())
S = [int(s)-1 for s in input().split()]
T = [int(t)-1 for t in input().split()]
U = [int(u) for u in input().split()]
M = N**2*2
E = [[] for _ in range(M)]
E2 = [[] for _ in range(M)]
used = [0]*M
for i in range(N):
for j in range(N):
l0 = (S[i]*N+j)*2
l1 = l0+1
r0 = (j*N+T[i])*2
r1 = r0+1
if U[i] == 0:
E[l0].append(r1)
E[r0].append(l1)
E2[l1].append(r0)
E2[r1].append(l0)
elif U[i] == 1:
E[l1].append(r1)
E[r0].append(l0)
E2[l0].append(r0)
E2[r1].append(l1)
elif U[i] == 2:
E2[l1].append(r1)
E2[r0].append(l0)
E[l0].append(r0)
E[r1].append(l1)
else:
E2[l0].append(r1)
E2[r0].append(l1)
E[l1].append(r0)
E[r1].append(l0)
L = []
for i in range(N):
for j in range(N):
for k in range(2):
n = (i*N+j)*2+k
if used[n] == 1:
continue
q = deque()
q.append(n)
used[n] = 1
h = deque()
h.append(0)
while q:
temp = q[-1]
if h[-1] == len(E[n]):
q.pop()
h.pop()
L.append(n)
else:
j2 = E[n][h[-1]]
h[-1] += 1
if used[j2] == 0:
used[j2] = 1
q.append(j2)
h.append(0)
A = [[-1]*N for _ in range(N)]
L2 = []
q = deque()
for l in L:
if used[l] == 2:
continue
ele = []
used[l] = 2
q.append(l)
while q:
temp = q.pop()
ele.append(temp)
for e in E2[temp]:
if used[e] == 2:
continue
used[e] = 2
q.append(e)
L2.append(ele)
L2.reverse()
used = [-1]*M
for i in range(len(L2)):
for l in L2[i]:
used[l] = i
for i in range(N):
for j in range(N):
n = (i*N+j)*2
if used[n] > used[n+1]:
A[i][j] = 1
elif used[n] == used[n+1]:
A = -1
break
else:
A[i][j] = 0
if A == -1:
break
if A == -1:
print(A)
else:
for i in range(N):
print(*A[i])
ttr